---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3832 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.022 BogoMIPS: 5600.04 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 459 340 0 3144 3201 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5c:7a:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe5c:7ac4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:34:d2:a1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3832) 01/15/24 _x86_64_ (4 CPU) 21:00:43 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 148.36 78.69 69.67 6190.57 41611.61 21:03:01 182.57 8.90 173.67 1602.40 56861.32 21:04:01 48.86 0.63 48.23 46.79 4022.40 Average: 126.60 29.41 97.19 2613.25 34165.11 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 1614588 3293460 2424068 60.02 43152 1793832 925424 18.19 640652 1611716 150660 21:03:01 424816 3308868 3613840 89.48 82912 2890496 1039480 20.43 696496 2632632 240 21:04:01 327032 3256924 3711624 91.90 90192 2925072 940632 18.49 767680 2657600 29332 Average: 788812 3286417 3249844 80.47 72085 2536467 968512 19.04 701609 2300649 60077 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 350.21 232.49 1462.64 61.17 0.00 0.00 0.00 0.00 21:03:01 lo 3.60 3.60 0.36 0.36 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 548.39 354.11 6017.33 29.69 0.00 0.00 0.00 0.00 21:04:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 113.95 107.02 146.11 216.11 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 337.52 231.21 2542.03 102.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3832) 01/15/24 _x86_64_ (4 CPU) 21:00:43 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 17.76 0.00 2.28 4.24 0.05 75.67 21:02:01 0 7.07 0.00 1.52 8.09 0.03 83.29 21:02:01 1 28.06 0.00 2.30 3.07 0.05 66.52 21:02:01 2 20.49 0.00 3.56 2.52 0.07 73.37 21:02:01 3 15.48 0.00 1.72 3.29 0.03 79.48 21:03:01 all 20.89 0.00 4.15 3.15 0.05 71.76 21:03:01 0 7.84 0.00 3.35 4.39 0.07 84.35 21:03:01 1 25.86 0.00 5.22 6.26 0.03 62.62 21:03:01 2 24.62 0.00 4.22 0.79 0.05 70.32 21:03:01 3 25.17 0.00 3.82 1.16 0.05 69.81 21:04:01 all 18.93 0.00 1.35 1.44 0.04 78.25 21:04:01 0 11.10 0.00 1.22 0.82 0.03 86.83 21:04:01 1 21.23 0.00 0.97 3.00 0.05 74.75 21:04:01 2 38.88 0.00 2.02 1.54 0.05 57.51 21:04:01 3 4.51 0.00 1.19 0.43 0.02 93.86 Average: all 19.19 0.00 2.59 2.94 0.05 75.23 Average: 0 8.67 0.00 2.03 4.43 0.04 84.82 Average: 1 25.05 0.00 2.83 4.11 0.04 67.97 Average: 2 28.02 0.00 3.26 1.62 0.06 67.05 Average: 3 15.04 0.00 2.24 1.63 0.03 81.06